Answer: Calculus.
Step-by-step explanation: He created calculus.
Answer: Friday
Step-by-step explanation: If you had hot sandwiches, tacos, and salad on every day of the week except for Friday, then pizza would be served on Friday. Hope this helped!
1/3
because a foot is a third of a yard and a yard is 3 feet.
The base is 315. Perimeter of base is 72.